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Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Photocatalytic Material as Well as Preparation Method and Application Thereof. This invention was developed by Wu Fan, Zhang Mingmei, Zhao Lei and Wang Xin.
The patent appli..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Copolymer with Water Loss Reduction Function, Preparation Method Thereof and Method for Reducing Water Loss of Metakaolin-based Geopolymer Slurry. This invention was developed by Li Xiaojiang, We..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Instant Temporary Plugging Agent, Preparation Method Thereof, Temporary Plugging Diversion Fracturing Method and Application. This invention was developed by Jiang Tingxue, Kao Jiawe..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China University of Petroleum, East China and Hanyi Shenfei New Mat Co Ltd have submitted a patent application for Method for Preparing Propylene and Acetone by Oxidative Activation of Propane. This invention was developed by Yan Xiaoyu, Li Ning, Xu Jiale, Li Chunyi, Sun Yuhan and Xu Xiaoqing.
The patent a..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Inverse Emulsion Polymerization Method, Emulsion Polymer and Application. Li Zhoujun, Wang Lin, Xu Chunhu, Liu Hao, Chen Chen and Gamatoki developed the invention.
The patent ..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Method and Device for Preparing Lactide. This invention was developed by Sun Qimei, Bai Fudong, Liu Laiwu, Zhou Feng and Zhang Lei.
The patent application number is CN202410..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have submitted a patent application for Tubular Member and Application Thereof in Hydrogenation Method. This invention was developed by Sun Hailong, Hu Kangfei, Wei Yanyu, Wang Caijie and Du Wenbin.
The patent application number is CN202410297938 ..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Slurry Catalyst Separating and Filtering Device. This invention was developed by Chen Qiang, Li Xiaoting, Chen Xianfeng, Xu Jian, Sheng Weiwu, Li Linge, Wei Jia and Cheng Yongpan.
The patent application numbe..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for Backwash Catalyst Separating and Filtering Device. This invention was developed by Chen Qiang, Sheng Weiwu, Li Xiaoting, Wang Zhigang, Chen Xianfeng, Wei Jia, Cheng Yongpan and Li Linge.
The patent application number is CN202..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical, SINOPEC Engineering (Group) and Sinopec Jinling Branch have sought patent for Strip-shaped Catalyst Filtering Device and Method. This invention was developed by Chen Qiang, Dou Xiang, Jin Aijun, Sheng Weiwu, Jiang Yujie, Li Xiaoting, Wei Jia, Cheng Yongpan, Li Linge and Chen Xianfe..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Device and Method for Separating Aromatic Hydrocarbon and Non-aromatic Hydrocarbon Through Pressure Swing Extractive Distillation. This invention was developed by Yi Jianbin, Zhu Chao, Sui Yitong, Zhang Xu, Zhang Yaohu..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have sought patent for Vacuum Rectification System with Powder Catcher. This invention was developed by Sun Hailong, Wei Yanyu, Gao Yilong, Wang Caijie, Kong Xiangli and Zhuang Biyang.
The patent application number is CN202410297935 20240315. The ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Gas-phase Space Pressure Control Liquid Seal Valve of Atmospheric Storage Tank. Liu Youlin developed it.
The patent application number is CN202410285495 20240313. The patent publication number is CN120646407 (A). Int..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Spine Pressing Structure Physical Model Manufacturing Process. This invention was developed by Zhang Yongsheng, Cao Zicheng, Li Hongyan, Gong Wei, Yang Wei and Gao Lijun.
The patent application number is CN202410297969 202403..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Daqing Oilfield and PetroChina have sought patent for Micro Core Fine Machining Grinding Device and Core Preparation Method. This invention was developed by Wang Yan, Li Binhui, Lan Yubo, Wang Qingzhen, Yuan Min, Dong Dapeng and He Xin.
The patent application number is CN202411961624 20241230. The patent p..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Saudi Arabian Oil and King Fahd University of Petroleum & Minerals have sought patent for Advanced Drone Port Station for Enhanced Maintenance, Monitoring and Surveillance Operations. This invention was developed by Al-ghammi Abdulmalik Abdullah and Al-kassem Abdulaziz S.
The patent application number is C..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Regeneration Method of Inactivated Hydrogenation Catalyst. Sun Jin, Liu Mingrui, Guo Rong, Duan Weiyu and Niu Shikun developed it.
The patent application number is CN202410285204 20..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Hydrotreating Catalyst as Well as Preparation Method and Application Thereof. Liu Yi, Wang Huigang, Ding Sijia, Yang Zhanlin and Jiang Hong developed it.
The patent application numb..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Hydrotreating Catalyst as Well as Preparation Method and Application Thereof. Liu Yi, Yang Zhanlin, Wang Huigang, Ding Sijia and Jiang Hong developed the invention.
The pate..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Cvd Diamond Lattice Size Prediction Method and Device, Equipment and Storage Medium. This invention was developed by Wu Sikan, Wang Bo, Zhang Jingxian, Zhang Chang'an and Yuan Jun...
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have applied Chinese patent for Intelligent Hse Management Method for Underground Gas Storage. Zhu Qingchuan, Wang Liwei, Zhu Yonghui, Li Donglin, Tong Shuyue, Lyu Yingchao, Wang Laishan, Jiang Qing, Liu Hua and Cui Youkun developed i..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have sought patent for Intelligent Auxiliary System and Method for Enterprise Financial Reimbursement Based on Artificial Intelligence Technology. This invention was developed by Zhu Qingchuan, Wang Liwei, Tong Shuyue, Wang Zhihui, Zh..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Sun Yat-sen University and China University of Petroleum, East China patent application for Security Measurement Evaluation Method of Self-adaptive Cooperative Defense Mechanism Facing Cloud Scene. This invention was developed by Yang Wenyuan, Yang Xin,..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd patent application for Hydrocyclone Cleaning System and Method. The invention was developed by Gao Yang, Chen Sanjun, Zhou Ming, Wang Ning, Chen Weibo, He Zhaolei, Zhang Zhao, Ke H..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Zhongyuan Oilfield Company, Sinopec Zhongyuan Oilfield Puguang Branch, Sinopec Dazhou Natural Gas Purification Co Ltd and Changzhou University patent application for Heat Exchanger Tube Plate Welding Equipment. He Fei..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Jiaxing Xinwei Hydraulic Cylinder Co Ltd has sought patent for Ultrahigh-pressure Special-shaped Piston Machining Device and Using Method. This invention was developed by Zhou Zewei, Zhang Wenjie, Zhu Zheyang and Mao Shibing.
The patent application number is CN202510862510 20250625. The patent publication ..
Oil & Gas
| Thu 26 Feb 2026
Bogota, Feb. 26 -- Hydril Co has submitted a patent application for Threaded Connection for Exploration and Production of a Hydrocarbon Well. This invention was developed by Mutis Rueda David and Cordero Jorge Alberto.
The patent application number is CO20220000056 20220106. The patent publication number is CO2022000056 (A2)...
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Wind Turbine Generator Performance Evaluation Method, Device and Equipment and Storage Medium. Liu Zhihong, Xiong Muyu, Guo Lidong, Li Xiaojing and Yu Hai developed the ..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Physical Property Equivalent Conversion Method from Karst Geologic Model to 3D Printing Physical Model. This invention was developed by Cao Fei, Wang Yan, Liu Xueli, Zhang..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Portable High-dispersion Constant-temperature Dissolving Device. Meng Jianxun, Wang Qingguo, Li Qingsong, Zhang Xinyue, Wang Lichao, Lin Xuesong, Zhu Zhixuan and Yang Jingyi developed the invention.
..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Yangzi Petrochemical patent application for Preparation Method and Purification Method of Amine. The invention was developed by Sun Hailong, Wang Caijie, Wei Yanyu, Du Wenbin and Hu Kangfei.
The patent applicat..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Liquefied Gas Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Sun Jin, Liu..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Catalyst for Preparing Lactide and Synthesis Method Thereof. Sun Qimei, Zhang Lei, Bai Yuli, Li Lanpeng and Li Xiuzheng developed the in..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Inverse Emulsion Polymerization Method of Water-soluble Monomer and Emulsion Polymer. Li Zhoujun, Wang Lin, Yang Xiaohua, Yang Fan, Xiao Y..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and System for Determining In-situ Limit Exploitation Depth of Oil Shale. The invention was developed by Wang Yiwei.
The patent application nu..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Yunnan Alcom Biotech Co Ltd patent application for Astaxanthin Supercritical Co2 Extraction Process and Special Equipment. The invention was developed by Li Linpin, Zhang Yong, Wang Bin and Li Yingtao.
The patent application number is CN202511157525..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Beijing Jinding Energy Tech Co Ltd patent application for Lime Kiln Tail Gas Carbon Dioxide Concentration Increasing Device. The invention was developed by Sun Ming and Wang Hongbao.
The patent application number is CN202510803182 20250616. The pate..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China National Petroleum, Cnpc Engineering Mat R & D Company Limited and Beijing Longshine Oil Tubular Tech Co Ltd have sought patent for Vision Testing Device for Nondestructive Testing. This invention was developed by Huang Lei, Li Liang, Cao Huayong, Li Rujiang, Zhang Zhiming, Zhang Shengguang, Sun Shaoqin..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Daqing Petroleum Man Bureau Co Ltd and China National Petroleum have submitted a patent application for Movable Broken Line Telescopic Corridor Grid and Corridor Type Flocculation Basin. This invention was developed by Liu Ruicheng, Di Mao, Jia Shuangxi, Qi Xin, Tao Xiaorui, Wang Yao, Gong Wenkai, Peng Shison..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Haldor Topsoe As patent application for Low Temperature Stabilization of Liquid Oils. This invention was developed by Strebel Charles E, Mccarthy David Neil, Starman Michael Z and Lemus-olsen Lars Yvonne.
The patent application number is CN2023809311..
Oil & Gas
| Thu 26 Feb 2026
Bogota, Feb. 26 -- Apergy ESP Systems LLC has applied Colombian patent for Downhole Centrifugal Pump Diffuser with Protuberant Vanes. Song Baojun and Baillargeon David S developed it.
The patent application number is CO20210014017 20211020. The patent publication number is CO2021014017 (A2). International Patent Classificatio..
Oil & Gas
| Thu 26 Feb 2026
Munich, Feb. 26 -- Mehrer Compression GmbH has submitted a patent application for Compressor for Compressing Gases.
The patent application number is DE202010126702 20201012. The patent publication number is DE102020126702 (A1). International Patent Classification codes are F04B35/04, F04B9/04 and H02K7/06. Cooperative Patent..
Oil & Gas
| Thu 26 Feb 2026
Munich, Feb. 26 -- Mehrer Compression GmbH has submitted a patent application for Compressor for Compressing Gases.
The patent application number is DE202010126696 20201012. The patent publication number is DE102020126696 (A1). International Patent Classification codes are F04B35/04, F04B9/04 and H02K7/06. Cooperative Patent ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- University Kyushu National University and NGK Insulators have submitted a patent application for Hydrogen-resistant Material and Hydrogen-resistant Structural Member. This invention was developed by Takakuwa Osamu and Ishikawa Takahiro.
The patent application number is CN20248010203 20240130. The patent pu..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Yantai Jereh Petroleum Equipment & Technologies has sought patent for Well Site Operation System. This invention was developed by Yu Huabao, Gu Wenke, Du Ruijie, Lan Chunqiang, Wu Yipeng, Mao Mingchao, Lyu Liang and Yi Soo-cheol.
The patent application number is CN202510786748 20250612. The patent publicat..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Shell International Research patent application for Sorbent Structure for Carbon Dioxide Capture. This invention was developed by Van Den Brink Peter John, Van Handel Luc, Balaji Santhana P and Van Der Made Adrianus W.
The patent application number i..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Shell International Research has applied Chinese patent for Method for Removing Contaminants from Waste Plastic Oil. Lange Jean-pierre Andre Marie Joseph Ghislain, Van Rossum Guus, Olthoff Thomas J, Fischer Kai Jurgen, Stichter Harald, Quevedo Enriquez Jose Antonio and Fleys Matthieu Simon Henri developed it...
Oil & Gas
| Thu 26 Feb 2026
Bogota, Feb. 26 -- ChemTreat has filed a patent application for Dual Mode Corrosion Inhibitor for Hydrocarbon Processes. This invention was developed by Henderson William and Wood Patrick.
The patent application number is CO20210017698 20211222. The patent publication number is CO2021017698 (A2). International Patent Classifi..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Momentive Performance Materials patent application for Personal Care Composition Comprising Volatile Alkane Mixture and Non-volatile Oil. Wei Liqiong, Pawar Ajay, Folk Benjamin, Smith Robert and Tamami Mikko developed the invention.
The patent applic..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Kawasaki Heavy Industries patent application for Cryogenic Gas Discharge System, Structure, and Cryogenic Gas Discharge Method. Takeda Hiroyuki, Shimogaki Takashi, Tominaga Haruhiko and Kimura Yuki developed the invention.
The patent application numb..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Zhongqi Chuangzhi Technology has submitted a patent application for Preparation Method of Anti-antipolar Gas Diffusion Layer and Anti-antipolar Gas Diffusion Layer. This invention was developed by Zhao Yunfei, Qiu Tianjie and Liu Dong'an.
The patent application number is CN202510857663 20250625. The patent..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Asahi Chemical has submitted a patent application for Gas Separation Method, Method for Producing Refined Gas, and Gas Separation Device. This invention was developed by Akaogi Takayuki and Okubo Atsushi.
The patent application number is CN20248010314 20240424. The patent publication number is CN120641200 ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Panasonic Intellectual Property Management has submitted a patent application for Control Method, Control Device, and Program. This invention was developed by Yamamoto Kakuya, Nishida Naohisa, Takahashi Yasushi and Nakasaka Ayaka.
The patent application number is CN20238068494 20230926. The patent publicat..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Chengdu Xinyao Tianhe Tech Co Ltd patent application for Unmanned Aerial Vehicle Intelligent Inspection System, Inspection Method, Device and Equipment Based on Oil and Gas Field Station. This invention was developed by Zhou Xin, Ma Fei and Pu Yudi.
..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China University of Petroleum, East China has submitted a patent application for Multi-time-scale Small-signal Modeling Method for Heterogeneous Inverter Parallel System. This invention was developed by Xu Hailiang, Duan Yuhan, Ge Pingjuan and Li Wenchao.
The patent application number is CN202510717963 20250..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Saudi Arabian Oil patent application for Method and System for Automatically Installing and Welding Reinforced Thermosetting Resin Pipe Joint. Villette Thibaut, Tradia Abdulrazak and Al Shahrani Abdullah developed the invention.
The patent applicatio..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Baker Hughes Oilfield Operations patent application for Electromagnetic Telemetry Gap Joint. The invention was developed by Peters Volker and Furda Christian.
The patent application number is CN20248011208 20240125. The patent publication number is CN..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Saudi Arabian Oil has submitted a patent application for Multi-zone Catalytic Cracking of Crude Oil. This invention was developed by Al-herz Mansour Ali, Al-jawad Ali, Xu Qi, Acar Aaron, Al-ghalami Musaed Salem and Abudaoud Raed Hassan.
The patent application number is CN20248010646 20240131. The patent publ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Saudi Arabian Oil has applied Chinese patent for Multi-zone Catalytic Cracking of Crude Oil. Al-herz Mansour Ali, Al-jawad Ali, Xu Qi, Acar Aaron and Al-ghalami Musaed Salem developed it.
The patent application number is CN20248010642 20240131. The patent publication number is CN120641535 (A). International ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Saudi Arabian Oil patent application for Multi-zone Catalytic Cracking of Crude Oil. Al-herz Mansour Ali, Al-jawad Ali, Xu Qi, Acar Aaron and Al-ghalami Musaed Salem developed the invention.
The patent application number is CN20248010640 20240131. The ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- ExxonMobil Technology and Engineering has filed a patent application for Emm-75 Molecular Sieve Compositions, Synthesis and Uses. This invention was developed by Pham Toan D and Terefink Edward A.
The patent application number is CN20248008030 20240325. The patent publication number is CN120641356 (A). Inter..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- China University of Petroleum, Beijing has submitted a patent application for Mouth Mold and Production Equipment and Method for Columnar Strip with Spiral Strip Ribs on Surface. This invention was developed by Lan Xingying, Wei Bin, Zhao Yunpeng, Shi Xiaogang and Gao Jinsen.
The patent application number is..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Device and System for Treating and Recycling Fracturing Flow-back Fluid. Wang Hao, Wu Hongjun, Ji Deqiang, Zhu Lingyue, Li Zhida and Zhang Pan developed the invention.
The patent application number ..
Oil & Gas
| Thu 26 Feb 2026
Bogota, Feb. 26 -- Halliburton Energy Services has submitted a patent application for Method of Calculating Viscous Performance of a Pump from its Water Performance Characteristics and New Dimensionless Parameter for Controlling and Monitoring Viscosity, Flow and Pressure. Sheth Ketankumar Kantilal developed the invention.
The ..
Oil & Gas
| Thu 26 Feb 2026
Bogota, Feb. 26 -- Weatherford Technology has sought patent for Application of Elastic Fluids in Hydraulic Fracturing Implementing a Physics-based Analytical Tool. This invention was developed by Perez Oswaldo J and Fragachan Francisco E.
The patent application number is CO20210017781 20211224. The patent publication number is ..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China University of Petroleum, Beijing has submitted a patent application for CO2 Leakage Risk Analysis Method. This invention was developed by Chen Hao, Ni Mingcheng, Liu Xiliang, Zhang Laibin, Li Yang, Zhu Yangwen, Liao Haiying, Xu Peifu, Nie Xiaobin, Zhou Wei and Rui Zhenhua.
The patent application numb..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China University of Petroleum, East China has submitted a patent application for Method for Enhancing Code Abstract Based on LLM Enhanced Data Set and AST Hierarchical Perception Model. This invention was developed by Zhang Junsan, Yan Yudie and Lu Ao.
The patent application number is CN202510703555 202505..
Oil & Gas
| Thu 26 Feb 2026
Beijing, Feb. 26 -- China University of Petroleum, East China has sought patent for Structure-based Drug Design Model Integrating Bayesian Flow Network and Diffusion Model. This invention was developed by Wang Shuang, Ma Junteng, Li Mao, Zhang Yaoxiang and Ma Tianle.
The patent application number is CN202511119995 20250812. The..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have applied Chinese patent for Method and Device for Quickly Converting Seismic Data Coordinates Based on Mobile Terminal Shader. Xu Huanyou, Yu Wenquan, Jiang Aming, Chen Jun and Lu Minghua developed it.
The patent app..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have applied Chinese patent for Drilling Machine Drilling Speed Prediction Method and Device, Medium and Equipment. Rao Zhihua, Huang Yiqiang, Chen Bin, Liu Kunxiang, Jiao Yang, Zhang Qiang, Xiao Menglin, Chen Xiangqin and Liu Baobo devel..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have applied Chinese patent for Deepwater Oil Field Shaft Throttling Digitization and Moisture Content Calculation Method and Computer Equipment. Zhang Jianqiang, Dai Ling, Liu Chenglin, Li Kairui, Dai Wen, Sun Changwei, Jiang Renkai and ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Tianjin University and China University of Petroleum, Beijing have filed a patent application for Device for Monitoring Winding Tension of Flexible Pipe Composite Layer. This invention was developed by Xu Wanhai, Meng Congyan, Zhou Lidan and Wang Yingying.
The patent application number is CN202510966208 20..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have sought patent for Horizontal Well Shot Hole Temporary Plugging Effect Evaluation Method. This invention was developed by Bao Xitao, Li Zhongchao, Li Jian, Wang Dong, Ma Qingqing and Zhang Yongjun.
The patent application number is CN2024..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Storage Medium and CO2 Leakage Control Method, Device and Equipment for Ccus Project. This invention was developed by Wang Tao, Zhang Zhizhi, Sun Xiaolei and Liu Quanjie.
Th..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Daqing Oilfield and PetroChina have submitted a patent application for Electrically-adjusted Blowout Prevention Plug. Yu Guojiang, Chen Xiang, Wang Zongwen, Yu Xiaobo, Zhang Haitao, Ma Shuyan, Yang Liu, Li Shuhui, Guo Dahua and Zhang Zhigang developed the invention.
The patent application number is CN20241..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- PetroChina and CNPC Engineering Tech R & D Co Ltd have filed a patent application for Sand Prevention Construction Method for Open Hole Section of Injection and Production Well and Expansion Pipe Completion Pipe String. This invention was developed by Fu Pan, Xia Yan, Yuan Guangjie, Ban Fansheng, Li Guotao, L..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Sinopec Group and Sinopec Oilfield Equipment have submitted a patent application for Length-adjustable Anti-falling Rod and Screw Drill. This invention was developed by Li Xingwei, Gao Wenlin, Huang Zhuang, Xiao Ping, Li Youbing, Guan Qinqin, Zhang Xiaojun, Liu Dandan, Wang Youlin and Wang Xin.
The patent ..
Oil & Gas
| Wed 25 Feb 2026
Geneva, Feb. 25 -- China Nat Petroleum Corporation and CNPC Engineering Tech R&D Company Limited have filed a patent application for Lubricant Composition and Use. This invention was developed by Geng Yuan, Sun Jinsheng, Qu Yuanzhi, Sun Minghao, Yan Zhiyuan, Yuan Yuehui and Ren Han.
The patent application number is WO2024CN14..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Fuel Oil Detergent Component as Well as Preparation Method and Application Thereof. Zhao Yang, Pang Yafeng, Li Yuxing, Zhu Zongmin, Wang Weimin, Zhang Yuan, Yan Min and Lu Huiqin developed the invention.
The patent ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Catalytic Slurry Oil Hydrotreating Method. Liu Wenjie, Zhang Qingjun, Sui Baokuan, Mu Fujun and Yuan Shenghua developed it.
The patent application number is CN202410276150 20240312...
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- PetroChina and China University of Petroleum, Beijing have submitted a patent application for Method and Device for Preparing Low-carbon Olefin Through Hydrocarbon Catalytic Cracking. Wang Gang, Zhang Zhongdong, Dang Falu, Meng Fanfang, Liu Yupei, Liu Chaowei, Wang Ruipu, Shi Dejun, Zhang Zhaoqian and Wang Ji..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- PetroChina and China University of Petroleum, Beijing have submitted a patent application for Method and Device for Preparing Low-carbon Olefin Through Catalytic Cracking of Light Hydrocarbon. Zhang Zhongdong, Wang Gang, Wang Ruipu, Dang Falu, Liu Yupei, Yu Qianqian, Wang Jian, Meng Fanfang and Chi Kebin deve..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- PetroChina and China University of Petroleum, Beijing have sought patent for Method and Device for Preparing Low-carbon Olefin Through Hydrocarbon Catalytic Cracking. This invention was developed by Wang Gang, Zhang Zhongdong, Dang Falu, Wang Ruipu, Liu Yupei, Yu Qianqian, Wang Jian, Zhang Zhaoqian and Shi De..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- PetroChina and China University of Petroleum, Beijing have applied Chinese patent for Method and Device for Preparing Low-carbon Olefin Through Catalytic Cracking of Light Hydrocarbon. Zhang Zhongdong, Wang Gang, Meng Fanfang, Dang Falu, Liu Yupei, Liu Chaowei, Wang Ruipu, Yu Qianqian, Chi Kebin and Sun Zhigu..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Coking Tower Switching Control Method, Device and Equipment in Delayed Coking and Storage Medium. This invention was developed by Wu Sikan, Xue Shuang, Zhang Biao, Xiao Bin and Chu Renqing.
The p..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Porous Bio-based Polymer Microsphere as Well as Preparation Method and Application Thereof. Wang Yansen, Hou Dandan, Qi Liya, Wang Chunyao, Deng Jingqian, Guo Min, Wang Ying and Guo Zifang..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- ChinaChina Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Shock Wave Reforming Hydrogen Production Unit and Method and Reactor Applying Unit. This invention was developed by Xiao Bin, Zhang Biao, Xue Shuang, Wang Xin and Song Young-il.
The pat..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Determining Heating Well Spacing of Oil Shale Horizontal Well. This invention was developed by Wang Yiwei.
The patent application number is CN202410272033 20240311..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Heating Well Spacing Evaluation Method and System for In-situ Fluid Heating Oil Shale. This invention was developed by Wang Yiwei.
The patent application number is CN202410272023 202403..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Extraction Method and Device for Soluble Organic Matters of Carbonate Reservoir. Lin Xiaohui, Rong Fazhun, Li Guangzhi, Zou Yu, Zhang Dongwei and Wang Yuan developed it.
The patent application ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Changqing Eng Design Co Ltd and PetroChina have filed a patent application for Volatile Organic Compound Treatment System and Method. This invention was developed by Ge Tao, Guo Yahong, Lu Pengfei, An Weijie, Li Na, Wang Junjiang and Yang Guang.
The patent application number is CN202410274328 20240311. The..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Anwen Technology Group has submitted a patent application for Gas Storage Tank Body with Stable-pressure Gas Supply Characteristic. Zhang Dali and Zhang Haitao developed the invention.
The patent application number is CN202510681798 20250526. The patent publication number is CN120645794 (A). International ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shandong Wanbang Petroleum Tech Co Ltd has submitted a patent application for Bag Breaking Device. This invention was developed by Kang Xiaoyan, Ji Weixing, Wang Li, Qu Yaopeng, Wang Guodong, Cui Xiaodong, Zhao Yanbo, Liu Cunxin, Chen Ruixia, Zhang Cuicui and Wei Yong.
The patent application number is CN20..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and System for Dividing Favorable Reservoir Sections of Calcareous Shale. This invention was developed by Wu Qingzhao, Wang Yanqing, Jin Wujun, Sh..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and System for Identifying Fluid Properties of Tight Sandstone Fractured Reservoir. This invention was developed by Wu Qingzhao, Liu Junlong, Jin ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd patent application for Phase-control Low-frequency Modeling Method, System Medium and Equipment for Paleogenous Continental Sedimentary Strata. This invention was developed by Zeng ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Zhejiang Jucheng Steel Cylinder Co Ltd patent application for Automatic Steel Cylinder Stacking Line. This invention was developed by Ye Guojun, Peng Zhiming, Lin Jianhua, Zheng Ronghua, Zhao Liang, Deng Zhihao, Yu Liwen and Jiang Qiang.
The patent a..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Sinopec Oilfield Service and Sinopec Jianghan Oilfield Service Co Ltd patent application for ESD (electro-static Discharge) Switching Modular Control System and Control Method for Oil and Gas Station. Huang Jian, Lv Zhi, Cao Dan, Tian Yanwei, Li Jia, Hu..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shenzhen Runshihua Hydrogen Energy Co Ltd has submitted a patent application for Control Method and System of Pem Water Electrolysis Hydrogen Production Equipment. This invention was developed by Pang Zonghua, Tan Jianfeng, Zhao Jianhui, Ma Zhibo, Lai Wenjie, Chi Heyun and Jang Yong Hwan.
The patent applic..
Oil & Gas
| Wed 25 Feb 2026
Geneva, Feb. 25 -- Sichuan Zhili Intelligent Energy Tech Co Ltd has submitted a patent application for Swappable Battery Damping Structure. This invention was developed by Li Liguo, Xu Jin and Cao Kaichuang.
The patent application number is WO2025CN113757 20250811. The patent publication number is WO2026037222 (A1). Internati..
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